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Laabri

Conceptual Physics BM 01: 1-Dimensional Kinematics (Velocity)-new

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Last updated 2 months ago
12 Nsɛmmisa

Multiple Choice: Choose the best answer for each question (2 points each)

Benchmark 1: Analytical Techniques & I-D Motion: Velocity Standards: HS-PS2-1, CCC: models
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Chart/Graphs: Use the diagrams below to answer questions 7-9.
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Open-Ended
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1.

In the graph of position vs. time of a dog running shown, the dog is _________

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2.

In the graph of position vs. time of a dog running shown, the dog's velocity is

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3.

The slope of an object's position-time graph is the ____________ of the object.

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4.

In a race who always wins?

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5.

Which of the following quantities could be a properly written displacement?

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6.

A car traveling 14 m/s speeds up to 22 m/s. What is its average velocity?

In the figure, assume that you start from the Art Gallery, travel to the Cafe, and then back to the Bakery

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7.

What distance have you traveled?

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8.

What is the magnitude of your displacement?

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9.

Why is the displacement of your trip different from the distance traveled?

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10.

The graph of position vs. time is for a bike ride. Explain what is happening between 3.0 & 5.0 s during the ride by describing the position during that time, the velocity during that time, and the motion of the bike during that time. (3 pts)

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11.

A runner runs around a track that is 400 m around. She completes one lap in 75 seconds. What is her average speed? Show your work and include units in your answer for full credit. (4 pts.)

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12.

CER Question - A spectator claims that while the runner in the previous question does have an average speed, she doesn't have an average velocity. That is, her average velocity is zero. Make a claim, either agreeing or disagreeing with the spectator about the average velocity. Provide evidence and reasoning to support your reasoning from either the previous problem or your own experience. (4 pts.)